With the analysis among 62 patents, we discovered top 48 key players by total patent application. NIPPON STEEL CORP., Proterial Ltd., DENSO Corp. are dominant in this area. They take 19.35% of the total patent filing.
Chiba-ken, Japan
Patent: 4
Aichi-ken, Japan
Patent: 3
Fukushima-ken, Japan
Patent: 3
California, United States
Patent: 2
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With the analysis among related 50 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing Proterial Ltd., North China Electric Power University, Chongqing University of Posts and Telecommunications take 18.00% of patent filing during this period.
Chiba-ken, Japan
Patent: 4
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Anhui Polytechnic University
Anhui Sheng, China
Patent: 1
Zhu Shi Hui She Bo Mai Li Cheng
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Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 50 patents in last 5 years, we discover 36 new entrants. Proterial Ltd., North China Electric Power University, Chongqing University of Posts and Telecommunications are the most active new entrants in this area.
Chiba-ken, Japan
Patent: 4
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Anhui Polytechnic University
Anhui Sheng, China
Patent: 1
Zhu Shi Hui She Bo Mai Li Cheng
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Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 44 patents, we discovered top 37 universities and scientific research institutions by total patent application. North China Electric Power University, Keio University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 15.91% of the total patent filing.
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Pennsylvania, United States
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Taiwan Province, China
Patent: 1